maxTokenLength = settings.getAsInt("max_token_length", AlphaNumWordFilter.DEFAULT_MAX_TOKEN_LENGTH);
    }

    @Override
    public TokenStream create(final TokenStream tokenStream) {
        final AlphaNumWordFilter alphaNumWordFilter = new AlphaNumWordFilter(tokenStream);
        alphaNumWordFilter.setMaxTokenLength(maxTokenLength);
        return alphaNumWordFilter;
    }